package com.cwz.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig {  

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();  
        template.setConnectionFactory(redisConnectionFactory);  

        // 使用StringRedisSerializer来序列化和反序列化key值  
        template.setKeySerializer(new StringRedisSerializer());

        // 使用Jackson2JsonRedisSerializer来序列化和反序列化value值  
        Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);  
        jackson2JsonRedisSerializer.setObjectMapper(om);  
        template.setValueSerializer(jackson2JsonRedisSerializer);  

        // 设置hash key和value序列化模式  
        template.setHashKeySerializer(new StringRedisSerializer());  
        template.setHashValueSerializer(jackson2JsonRedisSerializer);  

        template.afterPropertiesSet();  
        return template;  
    }  
}